Question

Find the area of the circle if its circumference is
222 cm​

Answer 1

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Maths

Find the area of a quadrant of a circle whose circumference is 22 cm

Answer

wehave

C=22cm

⇒2πr=22cm

⇒2×

7

22

×r=22

∴r=3.5cm

Now,

areaofquadrantofacircle=

4

πr

2

=

7

22

×

4

(3.5)

2

=

28

22×12.25

=9.625cm

2

.

Answer 2

Your answer is in the attachment.

Hope it helps you...